Spring Bias Patents (Class 137/329.4)
  • Patent number: 11267685
    Abstract: Apparatus, and methods for constructing and implementing beverage containment and dispensing systems are provided herein. An example apparatus includes a thermally-insulated container, an adjustable pressure regulator positioned within the thermally-insulated container, a stopper component, and one or more tubes connected to the adjustable pressure regulator and to the stopper component. The example apparatus also includes an external housing within which the thermally-insulated container is contained, and a user-controllable faucet component affixed to the external housing and connected to the adjustable pressure regulator through the external housing and thermally-insulated container via at least one conduit.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 8, 2022
    Assignee: Growler Power, LLC
    Inventors: Robert Zielonka, Louis Westfall, Steve Eustratios Haldezos
  • Patent number: 10994858
    Abstract: A system for purging an aircraft fuel reservoir includes a body (48) configured to be assembled on the aircraft fuel reservoir (16) and a valve (50), received in the body (48), and having a released configuration of an outlet channel (70) and a tight closed configuration of the outlet channel (70). The system further comprises a transport pipe (44) secured to the body (48), the transport pipe (44) being configured to be fluidly connected to a fuel supply pipe (20) configured to supply an energy producing device. The transport pipe (44) extends at least between a fuel suction inlet (52) and a discharge outlet (54), the suction inlet (52) being configured to emerge in the aircraft fuel reservoir (16) and the discharge outlet (54) being configured to emerge in the supply pipe (20) when the body (48) is mounted on the aircraft fuel reservoir (16).
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: May 4, 2021
    Assignee: DASSAULT AVIATION
    Inventors: Teddy Dufaure, Jean- Philippe Dupont, Julien Perrot
  • Patent number: 10760701
    Abstract: A valve device includes a liquid contact part having a valve part provided in a flow path to distribute a liquid, and a valve drive part that is removably joined to the liquid contact part and drives the valve part to open/close. In the valve part of the liquid contact part, a diaphragm valve is provided, and at a substantially central portion of the diaphragm valve, a valve stem is provided to project. The valve stem is inserted slidably in a stem hole opened and provided in a joint surface between the liquid contact part and the valve drive part. On joint surfaces between the liquid contact part and the valve drive part, fitting joint parts by which the liquid contact part and the valve drive part are positioned and removably fitted and joined to each other are provided.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 1, 2020
    Assignee: TAKASAGO ELECTRIC, INC.
    Inventor: Naoya Asai
  • Patent number: 10344918
    Abstract: A valve delimiting an internal circuit extending between an upstream end and a downstream end, the valve including, arranged in series in the internal circuit; an isolation valve and a dust valve, the isolation valve being movable relative to a set between an upstream closed position of the circuit and at least one downstream open position of the circuit. The isolation valve being biased toward the upstream position by a return member, the dust valve having a downstream end and being arranged downstream of the isolation valve and being movable relative to the body between an upstream closed position of the upstream end of the circuit and at least one downstream open position of the upstream end of the circuit.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: July 9, 2019
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventor: Antoine Frenal
  • Patent number: 9435452
    Abstract: A shut-off valve for controlling flow of a pressurized gas including a restrictor, which at its second axial end extends in a radial direction of a passage to essentially cover a mouth of the passage. Further the restrictor includes a longitudinally extending guiding member for guiding a gas flow between a gas inlet and a gas outlet when a sealing member is in a second position. The guiding member is arranged to allow gas to leave the passage in a radial direction of the restrictor.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: September 6, 2016
    Assignee: GCE Holding AB
    Inventor: Petr Jehlicka
  • Patent number: 7648175
    Abstract: A support bracket is affixed to a medical gas outlet. The support bracket supports one or more elements of a gas circuit coupled to the medical gas outlet and prevents deformation of a lock spring of the medical gas outlet. The medical gas outlet can be a wall mounted vacuum or oxygen outlet.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: January 19, 2010
    Inventor: Robert Hough
  • Publication number: 20080078451
    Abstract: The aim is to devise a gas plug connector that permits a gas plug to be connected or disconnected only when an additional shut-off valve has been manually closed. To that end the housing (1) of the gas plug connector has a bearing (36) for a switching element (35) that on the one hand is fitted with a guide device (37), on which one end of a plunger (11; 12) installed in the base (2) of the housing (1) is supported, whereas the other end of the plunger (11; 12) is connected to a valve head (15) of a shut-off valve (8) positioned in the gas-carrying chamber (7) of the base (2). On the other hand, the switching element (35) is connected to a locking device, by means of which an insertion of the gas plug (57) dependent on the position of the switching element (35) can be prevented.
    Type: Application
    Filed: June 7, 2005
    Publication date: April 3, 2008
    Inventors: Gunter Albrecht, Detlef Bayer, Thomas Vogt
  • Patent number: 7077157
    Abstract: A spring-loaded pressure relief valve, particularly for containers of pressurized fluids, comprising a valve body that is associable with a container and forms a discharge port that is controlled by a main piston; an auxiliary valve is further provided, which controls a venting port and drives the intervention of the main piston, such main piston being accommodated in a cavity that is formed in the valve body and is open in an axial direction on the opposite side with respect to the venting port.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: July 18, 2006
    Assignee: Cavagna Group S.p.A.
    Inventor: Carlo Cavagna
  • Patent number: 7040341
    Abstract: It shall be created a gas plug connector that allows a positional adjustment of the same in relation to the outer wall surface and in this way enables compensation of positional setoffs as regards the stationary gas pipe installation. To achieve this, the gas plug connector comprises a casing (1), a shut-off device (2) and a fastening element (3). The tube-shaped nozzle (12) of the shut-off device (2) protrudes in a gas-tight manner into the casing (1) which has in its interior a groove (8) inside which rests a spring holding ring (10). Said holding ring (10) allows the nozzle (12) to slip into the casing (1), but prevents the nozzle (12) from slipping out of the casing (1). The fastening element (3) is on its one side attached to the wall (31) and on its other side to the shut-off device (2).
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: May 9, 2006
    Assignee: Mertik Maxitrol GmbH & Co. KG
    Inventors: Günter Albrecht, Thomas Vogt
  • Patent number: 6607105
    Abstract: The present invention relates to an apparatus for preserving and dispensing wine or champagne. The apparatus provides a housing having a container support for holding wine or champagne bottles, a plurality of removable stoppers for insertion in the bottles, a nitrogen generator for generating a nitrogen rich gas from air, a nitrogen storage tank for storing the generated nitrogen rich gas, a cooling system for cooling certain bottles and dispensers for providing wine or champagne from the bottles to a user. The nitrogen generator draws in ambient air, adsorbs the oxygen from the air and stores nitrogen rich gas in the nitrogen storage tank. The nitrogen storage tank supplies the nitrogen rich gas to the bottles for preserving the wine or champagne. The stoppers include a nitrogen line and a supply line. The nitrogen line communicates nitrogen rich gas into the bottles and the supply line communicates wine or champagne from the bottles to the dispensers.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: August 19, 2003
    Assignee: Vin Valet, Inc.
    Inventors: Johne Phelps, Daniel N. O'Connor, Justin R. Lydon
  • Patent number: 6347643
    Abstract: A gas outlet apparatus (10) is configured to provide a medical gas outlet for a gas supply line (62). The apparatus (10) includes a front cover (12) formed to include a gas outlet opening (14), a back plate (24) coupled to the front cover (12), and a gas outlet barrel (30) having an inlet end, an outlet end (80), and a valve located between the inlet end and the outlet end (80). The apparatus (10) also includes a retention portion located on the back plate (24). The retention portion is configured to engage the barrel (30) adjacent the outlet end (80) to secure the barrel (30) to the back plate (24) and the cover (12) and with the outlet end (80) of the barrel (30) in alignment with the gas outlet opening (14) formed in the front cover (12).
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: February 19, 2002
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert L. Cope, III, David M. Garner, Eric R. Colburn
  • Patent number: 6230737
    Abstract: A cylinder valve assembly having a check valve in a sealing assembly attached to a cylinder, and a detachable dispensing valve matingly fitted with the sealing assembly which actuates the check valve when seated.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: May 15, 2001
    Assignee: Praxair Technology, Inc.
    Inventors: John Notaro, Thomas Edward Debriae
  • Patent number: 6189560
    Abstract: A secondary valve unit is provided to interconnect a front/finish assembly and an existing wall outlet for supplying medical gases. The secondary valve unit includes a cylindrical body containing a secondary valve assembly to prevent gas leakage when the front unit that contains a primary valve is removed for services. The secondary valve unit is pre-assembled and threadedly connected to the wall outlet. The threaded connection is locked by an indexing plate which is attached to the wall and provides indexing connection with the front unit to avoid mistakenly connecting a wrong front unit for different gases. The secondary valve unit is especially used in renovations of medical gas systems in hospitals, and able to be installed to an existing wall outlet without breaking the wall so that the cost for renovations is significantly reduced. The connector assembly for gases using the secondary valve unit provides a great gas flow and achieves a more secure connection over a long period of time.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 20, 2001
    Assignee: VitalAire
    Inventor: Kenneth Joseph Reynolds